PCM2903EVM-U

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PCM2903EVM-U Evaluation and Demonstration Boards and Kits are used to evaluate the Texas Instruments PCM2903EVM-U analog-to-digital audio converter. It is a versatile board that is suitable for a wide range of applications, such as industrial audio, automotive audio, voice/speech applications, as well as a variety of home theater applications.

The PCM2903EVM-U evaluation board is an 8-channel analog-to-digital converter which offers sample rates of 8, 16, 32, and 48 kHz for recording and playback of a variety of analog audio formats. It features a USB based audio interface, as well as a mini-jack (3.5mm) audio input/output jack for easy connection of standard consumer audio products. The board also includes an external clock input pin, allowing the board to be synchronized with an external signal.

To use the PCM2903EVM-U evaluation board, an RS-232 connection is necessary between the board and a computer with a USB port. Connections can also be established with the included power cord and mini-jack plug. Once connected, the board needs to be initialized by running a series of commands in the PCM2903 command line interface (CLI). Once initialized, the board can be used to evaluate the on-board audio codecs and to control the associated hardware functions.

Once connected and initialized, the PCM2903EVM-U board can be used to measure a variety of audio parameters, such as frequency response, signal-to-noise ratio (SNR), total harmonic distortion (THD), and power supply rejection (PSR). Additionally, the board can be used to evaluate the performance of analog-to-digital audio converters, such as the PCM2903EVM-U.

The board can also be used for voice/speech recognition applications, to measure the accuracy of signal identification algorithms, and to measure the performance of digital filters. Additionally, the board can be used as a development platform to evaluate new DSP algorithms. Furthermore, the board can be used to evaluate the performance of different audio production tools, such as audio equalizers and dynamic range compressors.

In summary, the PCM2903EVM-U evaluation and demonstration board is a great tool for evaluating the performance of PCM2903EVM-U analog-to-digital audio converters, and for prototyping and developing new DSP algorithms and audio production tools. It is a versatile board and is suitable for a wide range of applications, such as industrial audio, automotive audio, voice/speech applications, as well as a variety of home theater applications.

The PCM2903EVM-U offers many advantages over conventional analog-to-digital converters, such as higher sample rates, a USB interface for ease of connection, and the capability to measure numerous audio parameters. With its wide range of applications and features, the PCM2903EVM-U Evaluation and Demonstration Boards and Kits is a great tool for developing and evaluating audio technology.

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